Finding the Third Proportional to 58,602,855 and 86,150,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,602,855 : 86,150,308.50 = 86,150,308.50 : x
2. Step 2: Convert to fraction form
   58,602,855/86,150,308.50 = 86,150,308.50/x
3. Step 3: Cross multiply
   58,602,855x = 86,150,308.50 × 86,150,308.50
4. Step 4: Simplify right side
   58,602,855x = 7,421,875,654,645,172
5. Step 5: Solve for x
   x = 7,421,875,654,645,172/58,602,855
6. Step 6: Final answer
   x = 126,646,997.91